aty128fb: Fix coding style issues

This patch cleans up some coding style issues.

-Some lines are indented with 4 spaces, most of this code
 is not used but it should be correctly indented anyway.

-I also fixed some long lines exceeding the 80 char limit.

Signed-off-by: Emil Goode <emilgoode@gmail.com>
Signed-off-by: Florian Tobias Schandinat <FlorianSchandinat@gmx.de>

1 files changed, 101 insertions, 79 deletions

diff --git a/drivers/video/aty/aty128fb.c b/drivers/video/aty/aty128fb.c
index b0b2ac335347..747442d2c0f6 100644
--- a/drivers/video/aty/aty128fb.c
+++ b/drivers/video/aty/aty128fb.c
@@ -90,7 +90,8 @@
 #undef DEBUG
 
 #ifdef DEBUG
-#define DBG(fmt, args...)		printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args);
+#define DBG(fmt, args...) \
+	printk(KERN_DEBUG "aty128fb: %s " fmt, __func__, ##args);
 #else
 #define DBG(fmt, args...)
 #endif
@@ -449,8 +450,9 @@ static int aty128_decode_var(struct fb_var_screeninfo *var,
                              struct aty128fb_par *par);
 #if 0
 static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
-				      void __iomem *bios);
-static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev, const struct aty128fb_par *par);
+					 void __iomem *bios);
+static void __devinit __iomem *aty128_map_ROM(struct pci_dev *pdev,
+					      const struct aty128fb_par *par);
 #endif
 static void aty128_timings(struct aty128fb_par *par);
 static void aty128_init_engine(struct aty128fb_par *par);
@@ -779,7 +781,8 @@ static u32 depth_to_dst(u32 depth)
 
 
 #ifndef __sparc__
-static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, struct pci_dev *dev)
+static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par,
+					       struct pci_dev *dev)
 {
 	u16 dptr;
 	u8 rom_type;
@@ -811,13 +814,14 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
 	/* Look for the PCI data to check the ROM type */
 	dptr = BIOS_IN16(0x18);
 
-	/* Check the PCI data signature. If it's wrong, we still assume a normal x86 ROM
-	 * for now, until I've verified this works everywhere. The goal here is more
-	 * to phase out Open Firmware images.
+	/* Check the PCI data signature. If it's wrong, we still assume a normal
+	 * x86 ROM for now, until I've verified this works everywhere.
+	 * The goal here is more to phase out Open Firmware images.
 	 *
-	 * Currently, we only look at the first PCI data, we could iteratre and deal with
-	 * them all, and we should use fb_bios_start relative to start of image and not
-	 * relative start of ROM, but so far, I never found a dual-image ATI card
+	 * Currently, we only look at the first PCI data, we could iteratre and
+	 * deal with them all, and we should use fb_bios_start relative to start
+	 * of image and not relative start of ROM, but so far, I never found a
+	 * dual-image ATI card.
 	 *
 	 * typedef struct {
 	 * 	u32	signature;	+ 0x00
@@ -852,7 +856,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
 		printk(KERN_INFO "aty128fb: Found HP PA-RISC ROM Image\n");
 		goto failed;
 	default:
-		printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n", rom_type);
+		printk(KERN_INFO "aty128fb: Found unknown type %d ROM Image\n",
+		       rom_type);
 		goto failed;
 	}
  anyway:
@@ -863,7 +868,8 @@ static void __iomem * __devinit aty128_map_ROM(const struct aty128fb_par *par, s
 	return NULL;
 }
 
-static void __devinit aty128_get_pllinfo(struct aty128fb_par *par, unsigned char __iomem *bios)
+static void __devinit aty128_get_pllinfo(struct aty128fb_par *par,
+					 unsigned char __iomem *bios)
 {
 	unsigned int bios_hdr;
 	unsigned int bios_pll;
@@ -1247,10 +1253,13 @@ static int aty128_crtc_to_var(const struct aty128_crtc *crtc,
 static void aty128_set_crt_enable(struct aty128fb_par *par, int on)
 {
 	if (on) {
-		aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) | CRT_CRTC_ON);
-		aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) | DAC_PALETTE2_SNOOP_EN));
+		aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) |
+			    CRT_CRTC_ON);
+		aty_st_le32(DAC_CNTL, (aty_ld_le32(DAC_CNTL) |
+			    DAC_PALETTE2_SNOOP_EN));
 	} else
-		aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) & ~CRT_CRTC_ON);
+		aty_st_le32(CRTC_EXT_CNTL, aty_ld_le32(CRTC_EXT_CNTL) &
+			    ~CRT_CRTC_ON);
 }
 
 static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
@@ -1281,7 +1290,8 @@ static void aty128_set_lcd_enable(struct aty128fb_par *par, int on)
 	}
 }
 
-static void aty128_set_pll(struct aty128_pll *pll, const struct aty128fb_par *par)
+static void aty128_set_pll(struct aty128_pll *pll,
+			   const struct aty128fb_par *par)
 {
 	u32 div3;
 
@@ -1366,7 +1376,8 @@ static int aty128_var_to_pll(u32 period_in_ps, struct aty128_pll *pll,
 }
 
 
-static int aty128_pll_to_var(const struct aty128_pll *pll, struct fb_var_screeninfo *var)
+static int aty128_pll_to_var(const struct aty128_pll *pll,
+			     struct fb_var_screeninfo *var)
 {
 	var->pixclock = 100000000 / pll->vclk;
 
@@ -1512,7 +1523,8 @@ static int aty128fb_set_par(struct fb_info *info)
  *  encode/decode the User Defined Part of the Display
  */
 
-static int aty128_decode_var(struct fb_var_screeninfo *var, struct aty128fb_par *par)
+static int aty128_decode_var(struct fb_var_screeninfo *var,
+			     struct aty128fb_par *par)
 {
 	int err;
 	struct aty128_crtc crtc;
@@ -1559,7 +1571,8 @@ static int aty128_encode_var(struct fb_var_screeninfo *var,
 }           
 
 
-static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *info)
+static int aty128fb_check_var(struct fb_var_screeninfo *var,
+			      struct fb_info *info)
 {
 	struct aty128fb_par par;
 	int err;
@@ -1575,7 +1588,8 @@ static int aty128fb_check_var(struct fb_var_screeninfo *var, struct fb_info *inf
 /*
  *  Pan or Wrap the Display
  */
-static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *fb) 
+static int aty128fb_pan_display(struct fb_var_screeninfo *var,
+				struct fb_info *fb)
 {
 	struct aty128fb_par *par = fb->par;
 	u32 xoffset, yoffset;
@@ -1594,7 +1608,8 @@ static int aty128fb_pan_display(struct fb_var_screeninfo *var, struct fb_info *f
 	par->crtc.xoffset = xoffset;
 	par->crtc.yoffset = yoffset;
 
-	offset = ((yoffset * par->crtc.vxres + xoffset)*(par->crtc.bpp >> 3)) & ~7;
+	offset = ((yoffset * par->crtc.vxres + xoffset) * (par->crtc.bpp >> 3))
+									  & ~7;
 
 	if (par->crtc.bpp == 24)
 		offset += 8 * (offset % 3); /* Must be multiple of 8 and 3 */
@@ -1620,11 +1635,13 @@ static void aty128_st_pal(u_int regno, u_int red, u_int green, u_int blue,
 		 * do mirroring
 		 */
 
-		aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) | DAC_PALETTE_ACCESS_CNTL);
+		aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) |
+			    DAC_PALETTE_ACCESS_CNTL);
 		aty_st_8(PALETTE_INDEX, regno);
 		aty_st_le32(PALETTE_DATA, (red<<16)|(green<<8)|blue);
 #endif
-		aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) & ~DAC_PALETTE_ACCESS_CNTL);
+		aty_st_le32(DAC_CNTL, aty_ld_le32(DAC_CNTL) &
+			    ~DAC_PALETTE_ACCESS_CNTL);
 	}
 
 	aty_st_8(PALETTE_INDEX, regno);
@@ -1753,7 +1770,8 @@ static int aty128_bl_update_status(struct backlight_device *bd)
 			aty_st_le32(LVDS_GEN_CNTL, reg);
 		}
 		reg &= ~LVDS_BL_MOD_LEVEL_MASK;
-		reg |= (aty128_bl_get_level_brightness(par, level) << LVDS_BL_MOD_LEVEL_SHIFT);
+		reg |= (aty128_bl_get_level_brightness(par, level) <<
+			LVDS_BL_MOD_LEVEL_SHIFT);
 #ifdef BACKLIGHT_LVDS_OFF
 		reg |= LVDS_ON | LVDS_EN;
 		reg &= ~LVDS_DISPLAY_DIS;
@@ -1764,7 +1782,8 @@ static int aty128_bl_update_status(struct backlight_device *bd)
 #endif
 	} else {
 		reg &= ~LVDS_BL_MOD_LEVEL_MASK;
-		reg |= (aty128_bl_get_level_brightness(par, 0) << LVDS_BL_MOD_LEVEL_SHIFT);
+		reg |= (aty128_bl_get_level_brightness(par, 0) <<
+			LVDS_BL_MOD_LEVEL_SHIFT);
 #ifdef BACKLIGHT_LVDS_OFF
 		reg |= LVDS_DISPLAY_DIS;
 		aty_st_le32(LVDS_GEN_CNTL, reg);
@@ -1869,7 +1888,8 @@ static void aty128_early_resume(void *data)
 }
 #endif /* CONFIG_PPC_PMAC */
 
-static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit aty128_init(struct pci_dev *pdev,
+				 const struct pci_device_id *ent)
 {
 	struct fb_info *info = pci_get_drvdata(pdev);
 	struct aty128fb_par *par = info->par;
@@ -1887,7 +1907,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
 
 	/* range check to make sure */
 	if (ent->driver_data < ARRAY_SIZE(r128_family))
-	    strlcat(video_card, r128_family[ent->driver_data], sizeof(video_card));
+		strlcat(video_card, r128_family[ent->driver_data],
+			sizeof(video_card));
 
 	printk(KERN_INFO "aty128fb: %s [chip rev 0x%x] ", video_card, chip_rev);
 
@@ -1911,11 +1932,11 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
 		/* Indicate sleep capability */
 		if (par->chip_gen == rage_M3) {
 			pmac_call_feature(PMAC_FTR_DEVICE_CAN_WAKE, NULL, 0, 1);
-#if 0 /* Disable the early video resume hack for now as it's causing problems, among
-       * others we now rely on the PCI core restoring the config space for us, which
-       * isn't the case with that hack, and that code path causes various things to
-       * be called with interrupts off while they shouldn't. I'm leaving the code in
-       * as it can be useful for debugging purposes
+#if 0 /* Disable the early video resume hack for now as it's causing problems,
+       * among others we now rely on the PCI core restoring the config space
+       * for us, which isn't the case with that hack, and that code path causes
+       * various things to be called with interrupts off while they shouldn't.
+       * I'm leaving the code in as it can be useful for debugging purposes
        */
 			pmac_set_early_video_resume(aty128_early_resume, par);
 #endif
@@ -1953,11 +1974,11 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
 				default_vmode = VMODE_1152_768_60;
 	
 			if (default_cmode > 16) 
-			    default_cmode = CMODE_32;
+				default_cmode = CMODE_32;
 			else if (default_cmode > 8) 
-			    default_cmode = CMODE_16;
+				default_cmode = CMODE_16;
 			else 
-			    default_cmode = CMODE_8;
+				default_cmode = CMODE_8;
 
 			if (mac_vmode_to_var(default_vmode, default_cmode, &var))
 				var = default_var;
@@ -2018,7 +2039,8 @@ static int __devinit aty128_init(struct pci_dev *pdev, const struct pci_device_i
 
 #ifdef CONFIG_PCI
 /* register a card    ++ajoshi */
-static int __devinit aty128_probe(struct pci_dev *pdev, const struct pci_device_id *ent)
+static int __devinit aty128_probe(struct pci_dev *pdev,
+				  const struct pci_device_id *ent)
 {
 	unsigned long fb_addr, reg_addr;
 	struct aty128fb_par *par;
@@ -2318,39 +2340,39 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
 				   u_int width, u_int height,
 				   struct fb_info_aty128 *par)
 {
-    u32 save_dp_datatype, save_dp_cntl, dstval;
-
-    if (!width || !height)
-        return;
-
-    dstval = depth_to_dst(par->current_par.crtc.depth);
-    if (dstval == DST_24BPP) {
-        srcx *= 3;
-        dstx *= 3;
-        width *= 3;
-    } else if (dstval == -EINVAL) {
-        printk("aty128fb: invalid depth or RGBA\n");
-        return;
-    }
-
-    wait_for_fifo(2, par);
-    save_dp_datatype = aty_ld_le32(DP_DATATYPE);
-    save_dp_cntl     = aty_ld_le32(DP_CNTL);
-
-    wait_for_fifo(6, par);
-    aty_st_le32(SRC_Y_X, (srcy << 16) | srcx);
-    aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT);
-    aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
-    aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR);
-
-    aty_st_le32(DST_Y_X, (dsty << 16) | dstx);
-    aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width);
-
-    par->blitter_may_be_busy = 1;
-
-    wait_for_fifo(2, par);
-    aty_st_le32(DP_DATATYPE, save_dp_datatype);
-    aty_st_le32(DP_CNTL, save_dp_cntl); 
+	u32 save_dp_datatype, save_dp_cntl, dstval;
+
+	if (!width || !height)
+		return;
+
+	dstval = depth_to_dst(par->current_par.crtc.depth);
+	if (dstval == DST_24BPP) {
+		srcx *= 3;
+		dstx *= 3;
+		width *= 3;
+	} else if (dstval == -EINVAL) {
+		printk("aty128fb: invalid depth or RGBA\n");
+		return;
+	}
+
+	wait_for_fifo(2, par);
+	save_dp_datatype = aty_ld_le32(DP_DATATYPE);
+	save_dp_cntl     = aty_ld_le32(DP_CNTL);
+
+	wait_for_fifo(6, par);
+	aty_st_le32(SRC_Y_X, (srcy << 16) | srcx);
+	aty_st_le32(DP_MIX, ROP3_SRCCOPY | DP_SRC_RECT);
+	aty_st_le32(DP_CNTL, DST_X_LEFT_TO_RIGHT | DST_Y_TOP_TO_BOTTOM);
+	aty_st_le32(DP_DATATYPE, save_dp_datatype | dstval | SRC_DSTCOLOR);
+
+	aty_st_le32(DST_Y_X, (dsty << 16) | dstx);
+	aty_st_le32(DST_HEIGHT_WIDTH, (height << 16) | width);
+
+	par->blitter_may_be_busy = 1;
+
+	wait_for_fifo(2, par);
+	aty_st_le32(DP_DATATYPE, save_dp_datatype);
+	aty_st_le32(DP_CNTL, save_dp_cntl);
 }
 
 
@@ -2358,17 +2380,17 @@ static inline void aty128_rectcopy(int srcx, int srcy, int dstx, int dsty,
      * Text mode accelerated functions
      */
 
-static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy, int dx,
-			int height, int width)
+static void fbcon_aty128_bmove(struct display *p, int sy, int sx, int dy,
+			       int dx, int height, int width)
 {
-    sx     *= fontwidth(p);
-    sy     *= fontheight(p);
-    dx     *= fontwidth(p);
-    dy     *= fontheight(p);
-    width  *= fontwidth(p);
-    height *= fontheight(p);
-
-    aty128_rectcopy(sx, sy, dx, dy, width, height,
+	sx     *= fontwidth(p);
+	sy     *= fontheight(p);
+	dx     *= fontwidth(p);
+	dy     *= fontheight(p);
+	width  *= fontwidth(p);
+	height *= fontheight(p);
+
+	aty128_rectcopy(sx, sy, dx, dy, width, height,
 			(struct fb_info_aty128 *)p->fb_info);
 }
 #endif /* 0 */